MCP HeartbeatTHE MCP OBSERVATORY
Public workspace

Explore

Evidence for your next connection.

Independent measurements of remote MCP servers. Every observation has a timestamp.

Read-only probes

DiscoveryServer directory

Remote MCP servers

Find a server for your workflow, with connection evidence you can inspect.

Connect your agent

7740 servers

Ordered by checks passedClear filters
  • Responded13 / 22 checks passed

    Launch a branded Hyperliquid perps and prediction market DEX. Read plans, guides and fee research.

    OtherOther

    • Passed: Handshake
    • Passed: Tools listed
    • Passed: Updated recently

    Median latency 497 ms · Last checked

  • Responded13 / 22 checks passed

    Accurate birth charts from NASA data, today's moon and retrogrades, and sourced celebrity charts.

    OtherOther

    • Passed: Handshake
    • Passed: Tools listed
    • Passed: Updated recently

    Median latency 498 ms · Last checked

  • Responded13 / 22 checks passed

    Find local home-improvement contractors in any Massachusetts town and request estimate visits.

    OtherOther

    • Passed: Handshake
    • Passed: Tools listed
    • Passed: Updated recently

    Median latency 500 ms · Last checked

  • Responded13 / 22 checks passed

    Shared lists with no sign-up: ready-made lists and recipes, and pre-filled links to share.

    OtherOther

    • Passed: Handshake
    • Passed: Tools listed
    • Passed: Updated recently

    Median latency 500 ms · Last checked

  • Responded13 / 22 checks passed

    Camiseta personalizada a partir de 1 peça: catálogo, preço com frete e compra via Mercado Pago.

    OtherOther

    • Passed: Handshake
    • Passed: Tools listed
    • Passed: Updated recently

    Median latency 501 ms · Last checked

  • Responded13 / 22 checks passed

    Scope a mobile app to a first version, start from a free Expo template, and pass store review.

    OtherOther

    • Passed: Handshake
    • Passed: Tools listed
    • Passed: Updated recently

    Median latency 502 ms · Last checked

  • Responded13 / 22 checks passed

    Steel takeoff, weight and gauge calculators plus RFQ, RFI, NCR and Bluebeam markup generators.

    OtherOther

    • Passed: Handshake
    • Passed: Tools listed
    • Passed: Updated recently

    Median latency 503 ms · Last checked

  • Responded13 / 22 checks passed

    Türkiye'de usta ve firma bulma: kategori, il ve ilçeye göre arama, profil, puan ve yorumlar.

    OtherOther

    • Passed: Handshake
    • Passed: Tools listed
    • Passed: Updated recently

    Median latency 504 ms · Last checked

  • Responded13 / 22 checks passed

    Find 13 free campervan/RV worksheets, plan trip records, and view companion-book information.

    OtherOther

    • Passed: Handshake
    • Passed: Tools listed
    • Passed: Updated recently

    Median latency 504 ms · Last checked

  • Responded13 / 22 checks passed

    Free city-walk planner: day-by-day self-guided walking itineraries for 50+ cities. No sign-up.

    OtherOther

    • Passed: Handshake
    • Passed: Tools listed
    • Passed: Updated recently

    Median latency 506 ms · Last checked

  • Responded13 / 22 checks passed

    Frais de notaire en France : DMTO par département, émoluments réglementés, CSI et débours.

    OtherOther

    • Passed: Handshake
    • Passed: Tools listed
    • Passed: Updated recently

    Median latency 509 ms · Last checked

  • Responded13 / 22 checks passed

    Street interview ad agency. Learn about MadBroad, book an intro call, browse jobs, and apply.

    OtherOther

    • Passed: Handshake
    • Passed: Tools listed
    • Passed: Updated recently

    Median latency 509 ms · Last checked

  • Responded13 / 22 checks passed

    Check whether AI answer engines cite your site, and for which prompts. Uses your own Perplexity key.

    OtherOther

    • Passed: Handshake
    • Passed: Tools listed
    • Passed: Updated recently

    Median latency 513 ms · Last checked

  • Responded13 / 22 checks passed

    Free AI visibility scan for any B2B company: see how often AI engines recommend it, plus the fixes.

    OtherOther

    • Passed: Handshake
    • Passed: Tools listed
    • Passed: Updated recently

    Median latency 513 ms · Last checked

  • Responded13 / 22 checks passed

    Find source-checked US boutiques with plus-size bridal samples physically available to try on.

    OtherOther

    • Passed: Handshake
    • Passed: Tools listed
    • Passed: Updated recently

    Median latency 517 ms · Last checked

  • Responded13 / 22 checks passed

    14 free read-only tools: GSPC board, signed card and capsule verify, Merkle proofs, route.

    OtherOther

    • Passed: Handshake
    • Passed: Tools listed
    • Passed: Updated recently

    Median latency 518 ms · Last checked

Automated measurements. Not a rating. Unmeasured checks are not failures. How to read the evidence